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Vertiv Liebert MCV330 - Page 3

Vertiv Liebert MCV330
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TABLE OF CONTENTS
1 Important Safety Instructions 1
2 Nomenclature and Components 5
2.1 Vertiv™ Liebert® MCV Model Number Nomenclature 5
2.2 Component Location 6
2.3 Product Description and Features 7
2.3.1 Control, Fan Types, and Features 7
3 Pre-installation PreparationandGuidelines 9
3.1 Planning Dimensions 10
3.2 Unit Weights 11
4 Equipment Inspection and Handling 13
4.1 Packaging Material 13
4.2 Lift Points for Moving the Skid 13
4.3 Removing Shipping Panels and Brackets 15
5 Piping 17
5.1 Refrigerant Piping and Charging 18
5.1.1 Refrigerant Piping Guidelines for Air Cooled Systems 18
5.1.2 Refrigerant Charge Requirements 20
5.1.3 Additional Oil Requirements 20
5.2 System Dehydration/Leak Test 20
5.3 Charging for Condensers 20
6 Electrical Connections 21
6.1 Line Voltage Wiring 22
6.2 Wye vs. Delta Connected Power Supply for ECFans 24
6.3 Wye vs. Delta Connected Power Supply for Alternative EC Fans 25
6.4 Low Voltage Control Wiring—CANbus Communication 26
7 Checklist for Completed Installation 27
7.1 Moving and Placing Equipment 27
7.2 Electrical Installation Checks 27
7.3 Piping Installation Checks 27
7.4 Other Installation Checks 27
8 Initial Start-up Checks andCommissioningProcedure forWarrantyInspection 29
9 Troubleshooting 31
10 Control Operation 33
10.1 Vertiv™ Liebert® EconoPhase Pumped RefrigerantEconomizer withaVertiv™ Liebert® DSE System 33
10.2 Overview of Operating Modes 34
10.3 Vertiv™ Liebert® EconoPhase Operation 36
10.3.1 Vertiv™ Liebert® EconoPhase Control 37
Proprietary and Confidential ©2024 Vertiv Group Corp. i
Vertiv™ Liebert® MCV Installer/User Guide

Table of Contents

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